diff --git a/src/etc/etc.arc/ld.so.conf b/src/etc/etc.arc/ld.so.conf
new file mode 100644
index 00000000..dfa65edb
--- /dev/null
+++ b/src/etc/etc.arc/ld.so.conf
@@ -0,0 +1,2 @@
+/usr/local/lib
+/usr/X11R6/lib
diff --git a/src/etc/etc.pmax/ld.so.conf b/src/etc/etc.pmax/ld.so.conf
new file mode 100644
index 00000000..dfa65edb
--- /dev/null
+++ b/src/etc/etc.pmax/ld.so.conf
@@ -0,0 +1,2 @@
+/usr/local/lib
+/usr/X11R6/lib
diff --git a/src/etc/etc.wgrisc/ld.so.conf b/src/etc/etc.wgrisc/ld.so.conf
new file mode 100644
index 00000000..dfa65edb
--- /dev/null
+++ b/src/etc/etc.wgrisc/ld.so.conf
@@ -0,0 +1,2 @@
+/usr/local/lib
+/usr/X11R6/lib